Structure Excavation

4-1 CHAPTER FOUR Structure Excavation CONTENTS INTRODUCTION 4-2 EXCAVATION EQUIPMENT 4-3 EXCAVATION 4-9 General Requirements 4-9 Earth Excavation 4-13 Rock Excavation 4-13 DISPOSAL OF SURPLUS AND UNSUITABLE MATERIALS 4-15 Storage 4-16 General Disposal 4-16 Muck Disposal 4-17 Paving Materials Disposal 4-17 BACKFILLING 4-19 Equipment 4-19 Materials 4-22 Testing 4-25 Preparations and Requirements 4-28 Placement and Compaction 4-28 ANSWERS TO QUESTIONS 4-32

Structure Excavation

Documents

excavation

construction

matrerial

structures

surplus materials

backfilling